Jefferies, RL and Davy, Anthony (1979) Ecological Processes in Coastal Environments. Blackwell Scientific Publications. ISBN 0-632-00472-X
Jefferies, RL, Davy, Anthony J. and Rudmik, T (1979) The growth strategies of coastal halophytes. In: Ecological Processes in Coastal Environments. Blackwell Scientific Publications, Oxford, pp. 243-268.